// com/example/ecommerce/service/ProductCategoryService.java
package com.mall.product.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.mall.product.entity.po.ProductCategory;
import com.mall.product.entity.vo.CategoryTreeNodeVO;

import java.util.List;

public interface ProductCategoryService extends IService<ProductCategory> {
    
    /**
     * 获取分类树结构 (多级分类)
     */
    List<CategoryTreeNodeVO> getCategoryTree();
}